UV Key Ring Detects Fake Cash

This UV key ring is the latest innovation in compact counterfeit detectors. If you've ever worried that your bills (especially the big $50s and $100s) might be fakes, then you'd appreciate the convenience of this gizmo.

Implications - The UV Key Ring can be purchased for a mere $10. Not a bad price to pay if you are concerned about a case of fraudulent money. The little gadget would be a great thing to have at banks where counterfeit money could be seen quite often.